Members of New York Yankees infielder Alex Rodriguez's inner circle were behind the leak of documents that named Ryan Braun and other players as steroid users, one of whom was his own teammate, CBS News says.

On the day he went public with an admission of doping after years of denials, Olympic officials disclosed one more embarrassment for Lance Armstrong: He was stripped of a bronze medal won at the 2000 Sydney Games.

Lance Armstrong confessed to Oprah Winfrey during an interview Monday that he used performance-enhancing drugs to win the Tour de France, a person familiar with the situation told The Associated Press.

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